Elmer's wood glue is effective, inexpensive and readily available. A new type of woodworking glue is Titebond III Ultimate wood glue, recommended for its superior toughness and endurance. It is non-foamy and waterproof. Another excellent choice for balsa wood enthusiasts is UFO User-Friendly odorless glue. Although considered a "superglue," the drying time allows positioning before it sets. Alteco ST50 super glue dries in seconds, and it is a quick-fix solution for repairing broken pieces when time is of the essence.